CN106058559B - Connector and connector assembly outside anti-rotation room - Google Patents

Connector and connector assembly outside anti-rotation room Download PDF

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Publication number
CN106058559B
CN106058559B CN201610336863.5A CN201610336863A CN106058559B CN 106058559 B CN106058559 B CN 106058559B CN 201610336863 A CN201610336863 A CN 201610336863A CN 106058559 B CN106058559 B CN 106058559B
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CN
China
Prior art keywords
rotation stop
procapsid
connector
part
main body
Prior art date
Application number
CN201610336863.5A
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Chinese (zh)
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CN106058559A (en
Inventor
胡凯
韩云钊
李卫可
王旭涛
刘乃常
孙明杰
刘涛
Original Assignee
中航光电科技股份有限公司
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Priority to CN201610336863.5A priority Critical patent/CN106058559B/en
Publication of CN106058559A publication Critical patent/CN106058559A/en
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Publication of CN106058559B publication Critical patent/CN106058559B/en

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Abstract

The present invention relates to signal connector fields, particularly to connector and connector assembly outside a kind of anti-rotation room.Connector is using front end as inserted terminal outside anti-rotation room, it includes signal transmission part and guard section, signal transmission part includes main body and the outer housing that coordinates with subject activity, the guard section includes procapsid and back casing, procapsid is the rotation stop shell that can coordinate with intermateable connector rotation stop, the outer housing of signal transmission part is mounted on procapsid, and main body is equipped with rotation stop part and is either directly or indirectly coordinated with procapsid rotation stop by the rotation stop part.During use, when tail portion cable generates torsional moment, the torque is applied to first in the main body of signal transmission part, and then procapsid is finally transmitted to by spline structure, it can prevent the main body of signal transmission part from rotating by the rotation stop cooperation between procapsid and intermateable connector.

Description

Connector and connector assembly outside anti-rotation room

Technical field

The present invention relates to signal connector fields, particularly to connector and connector group outside a kind of anti-rotation room Part.

Background technology

With the fast development of the communications industry, the signal connectors such as optical connector, electric connector are widely used. Wherein the signal connectors such as MPO connector, MTP connector are small, easy to operate due to itself having as standard connector Etc. characteristics, dosage be even more it is very considerable.

The structure of above-mentioned MPO, MTP connector component has the characteristics that common, nowadays they have formd correlation Standard, still, the application with MPO, MTP connector component to base station outdoor, standard compliant above-mentioned connector is gradual It cannot meet the needs, leakproofness, the weatherability etc. of connector are suffered from more to find out its cause, being then primarily due to outdoor application Once strict requirements then need that other guard section is arranged outside connector, connector itself is then only made for open air It is used for signal transmission part, and the external structure of above-mentioned connector is complex, when being combined with guard section, it is difficult to do It is completely fixed to by itself and guard section, this results in during use, when there is cable distortion, then to give The trend of one torsion of connector can even directly contribute connector torsion sometimes, this is equal to the reliability of connector and service life It is totally unfavorable.

Invention content

The purpose of the present invention is to provide connectors outside a kind of anti-rotation room.Meanwhile the present invention also aims to provide to make With the connector assembly of above-mentioned outdoor connector.

To achieve the above object, connector uses following technical scheme outside anti-rotation room of the invention:Connector outside anti-rotation room, The outdoor connector is using front end as inserted terminal comprising signal transmission part and guard section, signal transmission part include main body With the outer housing coordinated with subject activity, the guard section includes procapsid and back casing, and procapsid is that can be connected with being adapted to The outer housing of the rotation stop shell of device rotation stop cooperation, signal transmission part is mounted on procapsid, and main body is equipped with rotation stop part and leads to The rotation stop part is crossed either directly or indirectly to coordinate with procapsid rotation stop.

The rotation stop part is fixed at the tail portion of main body, the front end of rotation stop part and procapsid key-slot cooperation and rotation stop is matched It closes.

The rotation stop part includes rotation stop set, and rotation stop set is adhesively fixed on the tail portion of main body.

The rotation stop part is adhesively fixed on the tail portion of main body by encapsulating.

The rotation stop part is located in back casing, and outer wall and the back casing sealing of rotation stop part coordinate.

Connector assembly uses following technical scheme:Connector assembly, including respectively using front end as the plug of inserted terminal and Socket, plug include signal transmission part and guard section, and signal transmission part includes main body and coordinates with subject activity outer Shell, the guard section include procapsid and back casing, and procapsid is the rotation stop shell that can coordinate with intermateable connector rotation stop, The outer housing of signal transmission part be mounted on procapsid on, main body be equipped with rotation stop part and by the rotation stop part directly or Ground connection coordinates with procapsid rotation stop.

The rotation stop part is fixed at the tail portion of main body, the front end of rotation stop part and procapsid key-slot cooperation and rotation stop is matched It closes.

The rotation stop part includes rotation stop set, and rotation stop set is adhesively fixed on the tail portion of main body.

The rotation stop part is adhesively fixed on the tail portion of main body by encapsulating.

The rotation stop part is located in back casing, and outer wall and the back casing sealing of rotation stop part coordinate.

The beneficial effects of the invention are as follows:Transcapsidation body until due to procapsid is provided with only in the main body of signal transmission part Turn part and rotation stop matching relationship is either directly or indirectly constituted with procapsid by rotation stop part, therefore in the process used In, when tail portion cable generates torsional moment, which is applied to first in the main body of signal transmission part, and then passes through rotation stop Structure is finally transmitted to procapsid, and signal transmission part can be prevented by the rotation stop cooperation between procapsid and intermateable connector Main body rotate.

Description of the drawings

Fig. 1 is a kind of structural schematic diagram of embodiment of connector outside anti-rotation room;

Fig. 2 is the first stereogram of procapsid;

Fig. 3 is the second stereogram of procapsid;

Fig. 4 is the structural schematic diagram of rotation stop set;

Fig. 5 is the structural schematic diagram of the embodiment of connector assembly.

Specific implementation mode

Embodiments of the present invention are described further below in conjunction with the accompanying drawings.

The specific embodiment of connector outside the anti-rotation room of the present invention, the connector are constituted as shown in Figure 1, including signal transmission Part and the guard section for being located at signal transmission part.

In the present embodiment, signal transmission part is using a kind of standard connector, in the present embodiment, specially MPO plugs 11, with Pushpulll locking mechanism, Pushpulll locking mechanism is connect for the MPO sockets with standard, wherein attachment cap 12 be the important component of Pushpulll locking mechanism, and with locked position and latched position, wherein unlocked position is in rear, locking Position is preceding, and the locking about attachment cap 12 and unlock principle, it will not go into details herein.Herein it should be pointed out that in anti-rotation room In the other embodiments of outconnector, signal transmission part can also be has same push-and-pull unlocking mechanism with MPO plugs MTP plugs, in fact, it can also be any plug with Pushpulll locking mechanism.

The attachment cap 12 of signal transmission part mentioned above has effectively formed its outer housing, remaining part(Inner housing, Contact, tail attachment etc.)Constitute the main body of signal transmission part.By above explanation it is found that between main body and outer housing Coordinate for activity, herein signified activity, had both contained between main body and outer housing in activity relatively in the front-back direction, and also contained The activity relatively of the two in a circumferential direction.Therefore, it sees in the present embodiment, signal transmission part passes through outer housing and protection department In the case that packing is matched, such as without other limit measures, main body can be moved forward and backward and rotate relative to guard section.

Guard section includes procapsid 13 and back casing 14, and the structure of procapsid 13 is as Figure 2-3, and front end is equipped with fixed Position section, positioning section are guidance connector and the smooth grafting of intermateable connector for positioning and being oriented to the connector being adapted to.In order to It realizes the circumferentially positioned and rotation stop of connector, positioning key 131 is provided on positioning section.The rear end of procapsid is provided with connection Section, linkage section is for being connect with back casing, and in the present embodiment, linkage section is connect particular by external screw thread with back casing. Retaining mechanism is provided at position between the both ends of procapsid 13, retaining mechanism is used to lock mutually with intermateable connector, this Locate retaining mechanism specifically using Pushpulll locking mechanism, specifically including can the axial movable connection being sleeved on procapsid Cap, in order to mutually be distinguished with the attachment cap for the signal transmission part being mentioned above, the attachment cap is referred to as lock nut 15, lock nut 15 herein Rear portion be top-loaded with locking spring 16, the specific mounting means of locking spring 16 is such:In locking spring on procapsid 13 16 rear end has covered a baffle ring 17, and after back casing 14 is threadedly coupled with procapsid 13, the front end face of back casing 14 plays To the effect that baffle ring 17 limits backward, locking spring 16 is then that top is mounted between step surface set in baffle ring 17 and lock nut 15, Lock nut 15 is pushed forward.

Than the above described structure, the front end of procapsid 13 is additionally provided with turn edge, and turn edge, which surrounds one and can assemble MPO, inserts First 11 mounting hole, while turn edge also constitutes company's cap driving structure that attachment cap 12 can be driven to move backward, i.e., when MPO is inserted First 11 when being fixed in the longitudinal direction, and moving backward procapsid 13 can drive attachment cap 12 move backward by turn edge, Here for the matching for ensureing various aspects size, drive sleeve 18 is also provided between turn edge and attachment cap, drive sleeve 18 is sleeved on On MPO plugs 11, the structure of sleeve type is formd.

The front of back casing 14 is equipped with threaded hole, and threaded hole is used for the external screw thread cooperation on 13 linkage section of procapsid with before Shell 13 connects, and the rear end of back casing 14 is equipped with turn edge, which forms the limit of the limit of the rear shifting to MPO plugs 11 Structure.

From figure 1 it appears that being provided with seal in back casing 14, one of effect of seal is to MPO plugs 11 Tail portion be sealed protection, another effect is to provide ruggedized construction for the tail portion of MPO plugs 11, in order to back casing 14 On outer turn edge to form support.In the present embodiment, seal is made of bonding set 19 and the casting glue 20 being located in bonding set 19, The tail portions that bonding set 19 has firmly been incorporated in MPO plugs 11 by casting glue 20, turn edge on back casing 14 by with sealing Body coordinates and is limited to signal transmission part, by can see in Fig. 4, being bonded on the front end face of set and being provided with key 191 (Tooth), while as seen from Figure 3, the tail portion of procapsid be provided with the matched tooth of key, therefore be bonded between set and procapsid Rotation stop matching relationship is directly constituted by being bonded set, certainly, bonding set actually constitutes rotation stop set simultaneously.

In the connector of the present embodiment, when the forward and backward shell of plug is attached, rotation stop set constitutes key-slot with procapsid Thus fit structure can achieve the purpose that the main body rotation stop of signal transmission part by the rotation stop of procapsid.

Outside the anti-rotation room of the present invention in the other embodiments of connector, forward and backward shell can also be set as mutually fastening And the structure of mutual rotation stop, in such cases, spline structure also in main body can also be by back casings indirectly and front housing Body forms rotation stop matching relationship;Rotation stop set can also be replaced by rotation stop key for being fixed in main body etc..

The embodiment of connector assembly, as shown in figure 5, the connector assembly includes plug 101 and socket 102, wherein inserting The structure of head is identical as the structure of embodiment of connector outside above-mentioned anti-rotation room, and it will not go into details herein.Socket is using front end as grafting End which is provided with the corresponding lock claw of the lock nut of Pushpulll locking mechanism on the guard section with plug 21.

Claims (6)

1. connector outside anti-rotation room, the outdoor connector is using front end as inserted terminal comprising signal transmission part and guard section, Signal transmission part includes main body and the outer housing that coordinates with subject activity, which is characterized in that the guard section includes front housing Body and back casing, procapsid are the rotation stop shell that can coordinate with intermateable connector rotation stop, the outer housing installation of signal transmission part On procapsid, main body is equipped with rotation stop part and is directly coordinated with procapsid rotation stop by the rotation stop part, before rotation stop part Key is provided on end face, be provided on the tail end face of procapsid with the matched tooth of the key, be formed with for stopping between each tooth Turn the slot that the key on part front end face is inserted into, the rotation stop part is fixed at the tail portion of main body, the front end of rotation stop part and procapsid Key-slot coordinates and rotation stop coordinates, and the rotation stop part is located in back casing, and outer wall and the back casing sealing of rotation stop part coordinate, described The rear end of procapsid is provided with linkage section, and linkage section is for being connect with back casing, and the front of the back casing is equipped with screw thread Hole, threaded hole are used to coordinate with the external screw thread on procapsid linkage section and be connect with procapsid.
2. connector outside anti-rotation room according to claim 1, which is characterized in that the rotation stop part includes rotation stop set, rotation stop Set is adhesively fixed on the tail portion of main body.
3. connector outside anti-rotation room according to claim 2, which is characterized in that the rotation stop part is adhesively fixed by encapsulating In the tail portion of main body.
4. connector assembly, including respectively using front end as the plug and socket of inserted terminal, plug includes signal transmission part and prevents Part is protected, signal transmission part includes main body and the outer housing that coordinates with subject activity, which is characterized in that the protection department subpackage Procapsid and back casing are included, procapsid is the rotation stop shell that can coordinate with intermateable connector rotation stop, the shell of signal transmission part Body is mounted on procapsid, and main body is equipped with rotation stop part and is directly coordinated with procapsid rotation stop by the rotation stop part, rotation stop Be provided with key on the front end face of part, the tail portion of procapsid be provided with the matched tooth of the key, be formed with for stopping between each tooth Turn the slot that the key on part front end face is inserted into, the rotation stop part is fixed at the tail portion of main body, the front end of rotation stop part and procapsid Key-slot coordinates and rotation stop coordinates, and the rotation stop part is located in back casing, and outer wall and the back casing sealing of rotation stop part coordinate, described The rear end of procapsid is provided with linkage section, and linkage section is for being connect with back casing, and the front of the back casing is equipped with screw thread Hole, threaded hole are used to coordinate with the external screw thread on procapsid linkage section and be connect with procapsid.
5. connector assembly according to claim 4, which is characterized in that the rotation stop part includes rotation stop set, and rotation stop set is viscous Connect the tail portion for being fixed on main body.
6. connector assembly according to claim 5, which is characterized in that the rotation stop part is adhesively fixed on master by encapsulating The tail portion of body.
CN201610336863.5A 2016-05-20 2016-05-20 Connector and connector assembly outside anti-rotation room CN106058559B (en)

Priority Applications (1)

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CN201610336863.5A CN106058559B (en) 2016-05-20 2016-05-20 Connector and connector assembly outside anti-rotation room

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Application Number Priority Date Filing Date Title
CN201610336863.5A CN106058559B (en) 2016-05-20 2016-05-20 Connector and connector assembly outside anti-rotation room

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CN106058559B true CN106058559B (en) 2018-11-13

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107146993B (en) * 2017-06-28 2018-05-22 宁夏中科天际防雷股份有限公司 A kind of electric power break-make electric installation

Citations (4)

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Publication number Priority date Publication date Assignee Title
CN101494331A (en) * 2008-01-25 2009-07-29 泰科电子公司 Connector assembly having a movable plug
CN101939680A (en) * 2007-12-11 2011-01-05 Adc电信公司 Hardened fiber optic connector compatible with hardened and non-hardened fiber optic adapters
CN203859358U (en) * 2014-05-09 2014-10-01 陕西华达科技股份有限公司 Radio-frequency coaxial electric connector with interface shifting and rotating prevention function
CN105006692A (en) * 2015-05-21 2015-10-28 中航光电科技股份有限公司 Floating adjustable sealing mechanism and connector using mechanism

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8870469B2 (en) * 2010-05-12 2014-10-28 Adc Telecommunications, Inc. Fiber optic connector and method of applying same to a fiber optic cable

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101939680A (en) * 2007-12-11 2011-01-05 Adc电信公司 Hardened fiber optic connector compatible with hardened and non-hardened fiber optic adapters
CN101494331A (en) * 2008-01-25 2009-07-29 泰科电子公司 Connector assembly having a movable plug
CN203859358U (en) * 2014-05-09 2014-10-01 陕西华达科技股份有限公司 Radio-frequency coaxial electric connector with interface shifting and rotating prevention function
CN105006692A (en) * 2015-05-21 2015-10-28 中航光电科技股份有限公司 Floating adjustable sealing mechanism and connector using mechanism

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